A contractor undertook a contract to complete a part of a stadium in 9 months with a team of 560 persons. Later on, it was required to complete the job in 5 months.How many extra persons should he employ to complete the work?

A contractor undertook a contract to complete a part of a stadium in 9

1.	A contractor undertook a contract to complete a part of a stadium in 9 months with a team of 560 persons. Later on, it was required to complete the job in 5 months.How many extra persons should he employ to complete the work?
Answer» ata :-→ A contractor undertook a contract to complete a PART of a stadium in 9 months with a team of 560 persons.→ Later on, it was REQUIRED to complete the job in 5 months.Solution:-Here, 560 persons complete contract of stadius in 9 months.Let, x persons complete their contract of stadium in 5 months.According to assumption equation become, → 5X = 9 × 560 → 5x = 5040→ x = 5040/5→ x = 1008 personsHence, 1008 persons complete their WORK in 5 months.Now, to find extra persons NEEDED in contract.→ Extra persons = {1008 - 560}→ Extra persons = 448 Hence,448 persons extra needed to complete their work in 5 months.